Vent ring



FIG. 1 is a front view of a vent ring showing my new design;

FIG. 2 is a front and left side perspective view thereof;

FIG. 3 is a rear and left side perspective view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a top view thereof.

The broken lines depict a boundary around the de-emphasized elements,and illustrate environmental structure which forms no part of theclaimed design.

CLAIM The ornamental design for a vent ring, as shown and described.